For question 1 please look at the image below

asked Apr 27, 2022 133k views

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Answer:

Explanation:

a) Number of families having income between $ 20000 - $ 40000 = 100

b) Number of families having income less than $40000 = 100 + 40 = 140

Ngm answered May 1, 2022

by Ngm

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